XML 30 R14.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Operating Lease Commitments | 12 Months Ended
--- | ---
Dec. 31, 2018
Operating Lease Commitments [Abstract] |
Operating Lease Commitments | 7. Operating Lease Commitments The Company leases equipment, vehicles and buildings from third parties under operating lease agreements. For the years ended December 31, 2018, 2017 and 2016, lease expense totaled $7,278, $6,261, and $5,290, respectively. Future minimum operating lease commitments as of December 31, 2018 were as follows:
Year ended December 31, |  |  |
2019 |  | $ | 5,691
2020 |  |  | 4,131
2021 |  |  | 3,256
2022 |  |  | 2,444
2023 |  |  | 2,477
Thereafter |  |  | 4,106
Total |  | $ | 22,105

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
Name: | us-gaap_LeasesOfLesseeDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration